KEY TERMS Chapter 1
psychology, p. 2
science, p. 2
behavior, p. 2
critical thinking, p. 3
behavioral approach, p. 9
sociocultural approach, p. 11
variable, p. 13
theory, p. 14
hypothesis, p. 14
case study, p. 18
correlational research, p. 20
third variable problem, p. 21
experiment, p. 23
random assignment, p. 23
independent variable, p. 24
dependent variable, p. 24
experimental group, p. 24
control group, p. 24
experimenter bias, p. 25
research participant bias, p. 26
population, p. 29
sample, p. 29
random sample, p. 30
naturalistic observation, p. 32
KEY TERMS Chapter 2
nervous system, p. 43
afferent nerves, p. 44
efferent nerves, p. 44
somatic nervous system, p. 45
autonomic nervous system, p. 45
sympathetic nervous system, p. 46
parasympathetic nervous system, p. 46
stress, p. 46
stressors, p. 46
neurotransmitters, p. 52
hindbrain, p. 60
brain stem, p. 61
midbrain, p. 61
reticular formation, p. 61
forebrain, p. 61
amygdala, p. 61
hippocampus, p. 62
thalamus, p. 62
basal ganglia, p. 62
hypothalamus, p. 63
cerebral cortex, p. 64
neocortex, p. 64
occipital lobes, p. 64
temporal lobes, p. 65
frontal lobes, p. 65
prefrontal cortex, p. 65
parietal lobes, p. 65
somatosensory cortex, p. 65
hormones, p. 71
pituitary gland, p. 72
adrenal glands, p. 72
genes, p. 77
dominant-recessive genes principle, p. 78
genotype, p. 80
phenotype, p. 80